Use a stiff-bristled brush to scrub paint in circular motions. Rinse the area thoroughly with a high-pressure garden hose. I asked for the methods depending on the level of difficulty. Start with Method 1 and, if that doesn't work, move on to the next one.
Method 1 consists of spraying paint off concrete with items that you already have in the house: water, soap and a stiff bristle brush. As a reminder, I ordered these methods by level of difficulty, so I suggest you start with Method 1 and work your way down. Acetone can remove spray paint from concrete in some cases. However, it's not the most powerful paint remover.
If you want to try using acetone, be sure to wear rubber gloves, goggles, and respiratory protection. Then, apply acetone to the concrete and scrub with a stiff bristle brush. If you need to remove spray paint quickly, you can resort to reliable white vinegar. It has been proven to be an effective paint remover instead of using toxic compounds.
Removing spray paint from concrete may require chemicals and tools, such as a sandblasting machine and a pressure cleaner. You should apply the solvent and let it sit for a while until the paint weakens and is easy to remove. Home remedies, such as vinegar and dish soap, may also work. The best way to remove paint from concrete is to use a specially designed graffiti remover to break the molecular content of spray paint.
For especially difficult graffiti, extreme measures, such as a sand grinder or angle grinder, will do the job where chemicals can't. That's why it's best to test the scrubbing methods and the stripper before using the angle grinder. While you may be anxious to remove unsightly spray paint from a surface as soon as possible, especially if you're removing offensive graffiti, make sure you don't damage the concrete during the removal process. We'll show you how to remove spray paint from concrete with a few simple tools and a little effort for your elbows.
Or maybe your kids picked up some spray paint and decided to give the entryway or basement a new look. The other advantage of this product is that it works on various surfaces, such as plexiglass, metal, tile, vinyl and brick, as well as on concrete, and will remove most types of paint. Spray paint can be one of the most difficult substances to remove from concrete, whether you place it there because of an accidental excess of paint or by a stranger like graffiti in the middle of the night. One of the easiest ways to clean rust from concrete or spray paint off concrete is with soapy water and rubbing.
To remove extremely tough spray paint from concrete, equip an angle grinder with a “clean and peel” wheel and carefully grind the concrete paint. However, you should be sure to use your protection to avoid allergies due to paint fumes. By applying soap and water to wet paint, you can quickly dilute and break down paint molecules before they harden. However, it's a tough option that will always remove paint from paved surfaces without any harsh chemicals.
Once the paint dries and settles in the grooves in the concrete, it is difficult to remove it with water, soap and elbow grease alone.